£50 Cheap Flights from Las Vegas (LAS) to Boise (BOI)

View £50 flight on Wed, 17 Dec 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Boise Airport (BOI)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 25% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Las Vegas (LAS) to Boise (BOI)

Prices were available within the past 7 days and start at £50 for one-way flights and £147 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, 16 Oct - Tue, 21 Oct
LAS
Las Vegas
BOI
Boise
£147 Return, found 5 days ago
£147
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 16 Oct from Las Vegas to Boise, returning Tue, 21 Oct, priced at £147 found 5 days ago
Alaska Airlines
Thu, 16 Oct - Tue, 21 Oct
LAS
Las Vegas
BOI
Boise
£151 Return, found 5 days ago
£151
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 16 Oct from Las Vegas to Boise, returning Tue, 21 Oct, priced at £151 found 5 days ago
Alaska Airlines
Thu, 16 Oct - Tue, 21 Oct
LAS
Las Vegas
BOI
Boise
£162 Return, found 5 days ago
£162
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 16 Oct from Las Vegas to Boise, returning Tue, 21 Oct, priced at £162 found 5 days ago
Alaska Airlines
Tue, 7 Oct - Sat, 11 Oct
LAS
Las Vegas
BOI
Boise
£169 Return, found 5 days ago
£169
Return
found 5 days ago
Select Alaska Airlines flight, departing Tue, 7 Oct from Las Vegas to Boise, returning Sat, 11 Oct, priced at £169 found 5 days ago
Alaska Airlines
Thu, 16 Oct - Tue, 21 Oct
LAS
Las Vegas
BOI
Boise
£182 Return, found 5 days ago
£182
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 16 Oct from Las Vegas to Boise, returning Tue, 21 Oct, priced at £182 found 5 days ago
Alaska Airlines
Thu, 16 Oct - Tue, 21 Oct
LAS
Las Vegas
BOI
Boise
£191 Return, found 5 days ago
£191
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 16 Oct from Las Vegas to Boise, returning Tue, 21 Oct, priced at £191 found 5 days ago
Alaska Airlines
Thu, 16 Oct - Tue, 21 Oct
LAS
Las Vegas
BOI
Boise
£192 Return, found 5 days ago
£192
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 16 Oct from Las Vegas to Boise, returning Tue, 21 Oct, priced at £192 found 5 days ago
Alaska Airlines
Thu, 16 Oct - Tue, 21 Oct
LAS
Las Vegas
BOI
Boise
£194 Return, found 5 days ago
£194
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 16 Oct from Las Vegas to Boise, returning Tue, 21 Oct, priced at £194 found 5 days ago
Alaska Airlines
Tue, 7 Oct - Sat, 11 Oct
LAS
Las Vegas
BOI
Boise
£205 Return, found 5 days ago
£205
Return
found 5 days ago
Select Alaska Airlines flight, departing Tue, 7 Oct from Las Vegas to Boise, returning Sat, 11 Oct, priced at £205 found 5 days ago
Alaska Airlines
Thu, 16 Oct - Tue, 21 Oct
LAS
Las Vegas
BOI
Boise
£207 Return, found 5 days ago
£207
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 16 Oct from Las Vegas to Boise, returning Tue, 21 Oct, priced at £207 found 5 days ago

Find the cheapest month to fly from Las Vegas (LAS) to Boise (BOI)

November is typically the cheapest month to fly

From £31 - £192 per traveller.
Flight from Las Vegas to Boise route information
Origin airport
Harry Reid Intl.
Destination airport
Boise
Return price
£147
Distance
832 km
Average flight time
3 hours 9 mins

Compare flights from Las Vegas to Boise easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Las Vegas to Boise. Operating between them 7 flights per day, 20 airlines cover the route. And Alaska Airlines, Southwest Airlines, Hawaiian Airlines, Spirit Airlines fly direct, getting you to Boise in just 3hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Harry Reid Intl. to Boise.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Harry Reid Intl. (LAS) to Boise (BOI)

The easiest way to view the best deals on flights from Las Vegas to Boise today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Harry Reid Intl. to Boise start at just £147 and range up to £207.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Las Vegas and Boise
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Las Vegas to Boise flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Harry Reid Intl. to Boise for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Harry Reid Airport (formerly McCarran Airport) to BOI?
Round-trip flights between LAS and BOI start from £147. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Harry Reid Airport (formerly McCarran Airport) to Boise Airport?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Harry Reid Airport (formerly McCarran Airport) to Boise Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for LAS to BOI flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LAS to BOI?
It's just 840 kilometres between Las Vegas and Boise. It's quite possible that you'll spend more time travelling to and from the airport than actually flying!
Which airlines fly direct from Harry Reid Airport (formerly McCarran Airport) to BOI?
You have plenty of options when flying from Harry Reid Airport (formerly McCarran Airport) to BOI. Book your ticket with one of these sought-after carriers:

  • Southwest Airlines - (WN) with 60 monthly flights
  • Spirit Airlines - (NK) with 30 monthly flights
  • Alaska Airlines - (AS) with 17 monthly flights
  • Allegiant Air - (G4) with 8 monthly flights

Are Harry Reid Airport (formerly McCarran Airport) to BOI flight tickets cheaper when they're purchased at the last minute?
Tickets from LAS to BOI are available up to a year prior to departure on Expedia. And although you may occasionally score fantastic last-minute deals, it's never something you can count on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting caught in the dreaded middle seat! We're constantly updating our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

Explore a world of travel with Expedia

*Available to Expedia members.